Product parameters:
The craftwork is isostatic-pressure molding, the main crystal phase is mullet; corundum; the crystal phase size can be controlled by materials and manufacturing technoloy.
It is mainly used for all type of mineral materials, ceramic semi-products and clay glazing.
Technical Index
|
Item
|
Isostatic Compaction
|
Hand-made ball
|
Carborundum
|
|
70 Series
|
60 Series
|
70 Series
|
60 Series
|
|
AL2O3
|
65-72 %
|
58-64%
|
65-72 %
|
58-64%
|
55-65%
|
|
Bulk Density(g/cm3)
|
≥3.00
|
≥2.85
|
≥2.90
|
≥2.80
|
≥2.80
|
|
Absorption Rate %
|
≤0.02
|
|
Moh Hardness
|
7.5-8
|
7
|
7-8
|
7
|
6.5-7.5
|
|
Abrasion Rate
|
0.3
|
0.5
|
0.5
|
0.5
|
0.5
|
|
Color
|
LightYellow
|
LightYellow
|
LightYellow
|
LightYellow
|
DarkRed
|
| |
|
|
|
|
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